/**
 * Copyright (C) 2007 The AsyncMail Group <asyncmail@googlegroups.com>
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *         http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.googlecode.asyncmail.common;

import java.nio.charset.Charset;

import org.apache.mina.filter.codec.ProtocolCodecFactory;
import org.apache.mina.filter.codec.ProtocolDecoder;
import org.apache.mina.filter.codec.ProtocolEncoder;
import org.apache.mina.filter.codec.textline.LineDelimiter;
import org.apache.mina.filter.codec.textline.TextLineDecoder;
import org.apache.mina.filter.codec.textline.TextLineEncoder;

/**
 * CodecFactory which handle correctly CRLF
 * 
 */
public class TextLineCodecFactory implements ProtocolCodecFactory {

    private final TextLineEncoder encoder;

    private final TextLineDecoder decoder;

    public TextLineCodecFactory() {
        this(Charset.defaultCharset());
    }

    public TextLineCodecFactory(Charset charset) {
        encoder = new TextLineEncoder(charset, LineDelimiter.WINDOWS);
        decoder = new TextLineDecoder(charset, LineDelimiter.WINDOWS);
    }

    public ProtocolEncoder getEncoder() {
        return encoder;
    }

    public ProtocolDecoder getDecoder() {
        return decoder;
    }

    public int getEncoderMaxLineLength() {
        return encoder.getMaxLineLength();
    }

    public void setEncoderMaxLineLength(int maxLineLength) {
        encoder.setMaxLineLength(maxLineLength);
    }

    public int getDecoderMaxLineLength() {
        return decoder.getMaxLineLength();
    }

    public void setDecoderMaxLineLength(int maxLineLength) {
        decoder.setMaxLineLength(maxLineLength);
    }
}
